Logitech MX Master 4

Name: Logitech MX Master 4
Brand: Logitech

2,2Ergonomi&Co score · how it is calculated · See ratings on Amazon

Anyone who spends the whole day on the mouse and wants Logitech's flagship with thumb support and haptic feedback.

Manufacturer specs · reviewed on 2026-09-15

Full-size ergonomic mouse, 128.2 mm long and 150 g, with a 200 to 8,000 DPI Darkfield sensor that works even on glass and a MagSpeed wheel of up to 1,000 lines per second. It adds haptic feedback and the Actions Ring, and its 650 mAh battery lasts up to 70 days with quick charging (1 minute for about 3 hours of use).

Explore features +

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1. Check that it fits you

Measure your hand from the wrist to the tip of the middle finger: the mouse filter uses your size.

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2. Compare it with its alternatives

HP 960 Ergonomic Wireless Keyboard HP Logitech Ergo K860 Logitech Logitech MX Master 3S Logitech

What defines it

Sizes M / L

Measure from the wrist crease to the tip of the middle finger: under 17 cm is S, 17-19 M, over 19 L. Size beats brand.

Designed for real use

Details that decide the purchase: wireless.

Editor's rating

0-10 scores calculated from manufacturer specs over our catalog's range — published method. They are not manufacturer figures.

Specifications

Other data
Type	Ergonomic mouse
Hand sizes	M / L
Left-hand friendly	No
Length	128.2 mm
Vertical angle	—
Connection	Wireless
Height	50.8 mm
Width	88.4 mm
Weight	150 g
Sensor	High-precision Darkfield
Resolution	200-8,000
Battery	650 mAh non-replaceable, up to 70 days
Load	USB-C, quick charge 1 min ~ 3 h
Connectivity	Logi Bolt USB + Bluetooth Low Energy, 10 m range
Controls	Haptic panel, gestures, back, forward, up, wheel, left and right click
Wheel	MagSpeed, 1,000 lines/second

Approximate specs from public listings, being verified with the manufacturer.

Pros and cons

✓ Wireless

✗ For right-handed users only

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